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Position首頁 > Home > Industrial Safety Products > Sensor > Safety Light Curtain

LE2 series safety lignt curtain

No blind zone
Two-level light grid, economical and stable
Safety level: PLc
Excellent waterproof and dustproof performance
Short response time, wide operating voltage
Long opposed distance, flexible installation

▊	Specification and Model List

14 resolution-finger protection type
N：Lignt axes number；H：Detection height；P：Protection height；L：Light curtain height；PFHD：Probability of dangerous failure per hour
Specifications and Models	N	H	P	L	Response Time（ms）	PFHD
LE2-14-120	13	120	144	142	≤ 9.25	2.85E-08
LE2-14-200	21	200	224	222	≤ 11.25	3.44E-08
LE2-14-240	25	240	264	262	≤ 12.25	4.03E-08
LE2-14-280	29	280	304	302	≤ 13.25	4.62E-08
LE2-14-320	33	320	344	342	≤ 14.25	5.21E-08
LE2-14-360	37	360	384	382	≤ 15.25	5.80E-08
LE2-14-400	41	400	424	422	≤ 16.25	6.39E-08
LE2-14-440	45	440	464	462	≤ 17.25	6.98E-08
LE2-14-480	49	480	504	502	≤ 18.25	7.57E-08
LE2-14-520	53	520	544	542	≤ 19.25	8.16E-08
LE2-14-560	57	560	584	582	≤ 20.25	8.75E-08
LE2-14-600	61	600	624	622	≤ 21.25	9.34E-08
LE2-14-640	65	640	664	662	≤ 22.25	9.93E-08
LE2-14-680	69	680	704	702	≤ 23.25	1.05E-07
LE2-14-720	73	720	744	742	≤ 24.25	1.11E-07
LE2-14-760	77	760	784	782	≤ 25.25	1.17E-07
LE2-14-800	81	800	824	822	≤ 26.25	1.23E-07
LE2-14-840	85	840	864	862	≤ 27.25	1.29E-07
LE2-14-880	89	880	904	902	≤ 28.25	1.35E-07
LE2-14-920	93	920	944	942	≤ 29.25	1.41E-07
LE2-14-960	97	960	984	982	≤ 30.25	1.47E-07
LE2-14-1000	101	1000	1024	1022	≤ 31.25	1.52E-07
LE2-14-1040	105	1040	1064	1062	≤ 32.25	1.58E-07
LE2-14-1080	109	1080	1104	1102	≤ 33.25	1.62E-07
LE2-14-1120	113	1120	1144	1142	≤ 34.25	1.70E-07
LE2-14-1160	117	1160	1184	1182	≤ 35.25	1.76E-07
LE2-14-1200	121	1200	1224	1222	≤ 36.25	1.82E-07
LE2-14-1240	125	1240	1264	1262	≤ 37.25	1.91E-07
LE2-14-1280	129	1280	1304	1302	≤ 38.25	1.94E-07
LE2-14-1320	133	1320	1344	1342	≤ 39.25	1.98E-07
LE2-14-1360	137	1360	1384	1382	≤ 40.25	2.06E-07
LE2-14-1400	141	1400	1424	1422	≤ 41.25	2.11E-07
LE2-14-1440	145	1440	1464	1462	≤ 42.25	2.17E-07
LE2-14-1480	149	1480	1504	1502	≤ 43.25	2.22E-07
LE2-14-1520	153	1520	1544	1542	≤ 44.25	2.29E-07
LE2-14-1560	157	1560	1584	1582	≤ 45.25	2.35E-07
LE2-14-1600	161	1600	1624	1622	≤ 46.25	2.41E-07
LE2-14-1640	165	1640	1664	1662	≤ 47.25	2.47E-07

30 resolution-hand protection type
N：Lignt axes number；H：Detection height；P：Protection height；L：Light curtain height；PFHD：Probability of dangerous failure per hour
Specifications and Models	N	H	P	L	Response Time（ms）	PFHD
LE2-30-125	6	125	180	147	≤ 6.8	2.31E-8
LE2-30-200	9	200	255	222	≤ 7.55	2.62E-8
LE2-30-250	11	250	305	272	≤ 8.05	2.93E-8
LE2-30-275	12	275	330	297	≤ 8.3	3.24E-8
LE2-30-325	14	325	380	347	≤ 8.8	3.55E-8
LE2-30-375	16	375	430	397	≤ 9.3	3.86E-8
LE2-30-400	17	400	455	422	≤ 9.55	4.17E-8
LE2-30-450	19	450	505	472	≤ 10.05	4.48E-8
LE2-30-500	21	500	555	522	≤ 10.55	4.79E-8
LE2-30-525	22	525	580	547	≤ 10.8	5.10E-8
LE2-30-575	24	575	630	597	≤ 11.3	5.41E-8
LE2-30-625	26	625	680	647	≤ 11.8	5.72E-8
LE2-30-650	27	650	705	672	≤ 12.05	6.03E-8
LE2-30-700	29	700	755	722	≤ 12.55	6.34E-8
LE2-30-750	31	750	805	772	≤ 13.05	6.65E-8
LE2-30-775	32	775	830	797	≤ 13.3	6.96E-8
LE2-30-825	34	825	880	847	≤ 13.8	7.27E-8
LE2-30-875	36	875	930	897	≤ 14.3	7.58E-8
LE2-30-900	37	900	955	922	≤ 14.55	7.89E-8
LE2-30-950	39	950	1005	972	≤ 15.05	8.20E-8
LE2-30-1000	41	1000	1055	1022	≤ 15.55	8.51E-8
LE2-30-1025	42	1025	1080	1047	≤ 15.8	8.82E-8
LE2-30-1075	44	1075	1130	1097	≤ 16.3	9.13E-8
LE2-30-1125	46	1125	1180	1147	≤ 16.8	9.44E-8
LE2-30-1150	47	1150	1205	1172	≤ 17.05	9.75E-8
LE2-30-1200	49	1200	1255	1222	≤ 17.55	1.01E-7
LE2-30-1250	51	1250	1305	1272	≤ 18.05	1.04E-7
LE2-30-1275	52	1275	1330	1297	≤ 18.3	1.07E-7
LE2-30-1325	54	1325	1380	1347	≤ 18.8	1.1×E-7
LE2-30-1375	56	1375	1430	1397	≤ 19.3	1.13E-7

45 resolution-body protection type
N：Lignt axes number；H：Detection height；P：Protection height；L：Light curtain height；PFHD：Probability of dangerous failure per hour
Specifications and Models	N	H	P	L	Response Time（ms）	PFHD
LE2-45-120	4	120	205	142	≤ 6.7	1.85E-8
LE2-45-200	6	200	285	222	≤ 7.2	2.14E-8
LE2-45-240	7	240	325	262	≤ 7.45	2.43E-8
LE2-45-280	8	280	365	302	≤ 7.7	2.72E-8
LE2-45-320	9	320	405	342	≤ 7.95	3.01E-8
LE2-45-360	10	360	445	382	≤ 8.2	3.30E-8
LE2-45-400	11	400	485	422	≤ 8.45	3.59E-8
LE2-45-440	12	440	525	462	≤ 8.7	3.88E-8
LE2-45-480	13	480	565	502	≤ 8.95	4.17E-8
LE2-45-520	14	520	605	542	≤ 9.2	4.46E-8
LE2-45-560	15	560	645	582	≤ 9.45	4.75E-8
LE2-45-600	16	600	685	622	≤ 9.7	5.04E-8
LE2-45-640	17	640	725	662	≤ 9.95	5.33E-8
LE2-45-680	18	680	765	702	≤ 10.2	5.62E-8
LE2-45-720	19	720	805	742	≤ 10.45	5.91E-8
LE2-45-760	20	760	845	782	≤ 10.7	6.20E-8
LE2-45-800	21	800	885	822	≤ 10.95	6.49E-8
LE2-45-840	22	840	925	862	≤ 11.2	6.78E-8
LE2-45-880	23	880	965	902	≤ 11.45	7.07E-8
LE2-45-920	24	920	1005	942	≤ 11.7	7.36E-8
LE2-45-960	25	960	1045	982	≤ 11.95	7.65E-8
LE2-45-1000	26	1000	1085	1022	≤ 12.2	7.94E-8
LE2-45-1040	27	1040	1125	1062	≤ 12.45	8.23E-8
LE2-45-1080	28	1080	1165	1102	≤ 12.7	8.52E-8
LE2-45-1120	29	1120	1205	1142	≤ 12.95	8.81E-8
LE2-45-1160	30	1160	1245	1182	≤ 13.2	9.10E-8
LE2-45-1200	31	1200	1285	1222	≤ 13.45	9.39E-8
LE2-45-1240	32	1240	1325	1262	≤ 13.7	9.68E-8
LE2-45-1280	33	1280	1365	1302	≤ 13.95	9.97E-8
LE2-45-1320	34	1320	1405	1342	≤ 14.2	1.02E-7
LE2-45-1360	35	1360	1445	1382	≤ 14.45	1.05E-7
LE2-45-1400	36	1400	1485	1422	≤ 14.7	1.08E-7

▊Model Description

Note:

The default output mode of the light curtain is PNP; an NPN output mode can be selected by adding "-N" after the model number.
The default detection distance of the light curtain is Type A: 0~6 meters; Type B (0~15 meters) can be selected by adding "-B" after the model number.

▊Technical Parameters

Safety Category
IEC61496-1	Type 2
ISO13849-1	Category 2
Performance level（PL）in accordance to IS013849-1	PLc
Detection Accuracy	14mm	30mm	45mm
Detection Distance	0-6m/0-15m
Effective aperture angle（EAA）in accordance to IEC61496-2	When the detection distance is more than 3m，EAA<10°
Detection Height	See the model table
Light source	Infrared LED（wavelength 940nm）
Environmental Characteristics
Operating ambient temperature	-10℃~+55℃
Storage ambient temperature	-10℃~+70℃
Environmental humidity	0℃~+55℃
Relative humidity（non-condensing）	0～95%
Light interference resistance	incandescent lamp：1500Lux	fluorescent lamp：1500Lux	sunlight：5000Lux
Vibration resistance	meet IEC60068-2-6；2008
Homologous light interference	/
Impact resistance	meet IEC68-2-29；（1987 第二版）
Protection level	IP65/IP67
Material
Housing	Aluminum
End cap	Nylon
Optical cover plate	Polycarbonate（PC）
Transmission line	RVVP
Electrical Charateristics
Power supply voltage	24VDC±20%（ripple ±5%）
Current consumption（no-load）	tranmitter：<100mA；receiver：<100mA
Response time	See the model time
Start-up time	<2S
Detection function	power-on self-test，periodic detection
Protection circuits	overvoltage protection，overcurrent protection，output short-circuit protection
Safety output (OSSDs)	PNP transistor output ×2，in ON state，load current≤ 200mA，output voltage Vcc-2V； In OFF state，leakage current ≤ 1mA，residual voltage <1V（excluding the influence of wire length）；capacitive load：0.3uF，inductive load：2H
	NPN transistor ×2，in ON state，load current≤ 200mA，output voltage≤ 2V；in OFF state，leakage current≤ 1mA，residual voltage ≤ 2V（excluding the influence of wire length）；capacitive load： 0.3uF，inductive load：2H

▊	Wiring Diagram

Name	Color	Instruction
Tranmitter	Brown	+24VDC supply voltage，direct current 24V
	Blue	GND power supply 0V
	Yellow	shielded wire
Receiver	Brown	+24VDC supply voltage，direct current 24V
	Blue	GND power supply 0V
	Yellow	shielded wire
	Blace	OSSD1
	White	OSSD2
	Gray	/

▊	Grating body parameters

▊	Common Troubleshooting

LED indicator light		Instructions
Tranmitter	yellow light flashing	power failure
	red light flashing	hardware failure
	green light on	light-passing state
Receiver	yellow light flashing	power failure
	red light flashing slowly	hardware failure
	red light flashing quickly	OSSD pulse detection fault
	red light on	light-blocking state or misalignment
	green light on	light-passing state

▊	Installation Method

Installation method B (back slider)

L1 installation method with L1 sliding mounting bracket

L2 installation method with two-end mounting brackets

Letter	Meaning and Value
H	Detection height（see the GM2W safety light curtain specification and model list）
L	grating body height（see the GM2W safety light curtain speicification and model list）
B	H+94mm
A1	H+70mm
A2	less than or equal to H-40

▊	Dimensional drawing of mounting accessories

Installation method B：back slider	L1 sliding mounting bracket：L1 bracket（musted be used with B mounting slider)

L2 two-end mounting bracket ：L2 bracket（must be installed in coujunction with L21 and L22）